| Acronym | Definition |
|---|
| TFO➣Tritium/Fiber Optic (gun sight) |
| TFO➣Temple Fork Outfitters (Dallas, TX) |
| TFO➣The Florida Orchestra |
| TFO➣Trouble Free Operation |
| TFO➣Tandem Free Operation |
| TFO➣Trust Fund Operations (World Bank) |
| TFO➣Triplex Forming Oligonucleotides |
| TFO➣Tactical Flight Officer |
| TFO➣Task Force Officer |
| TFO➣Tijdschrift Fiscaal Ondernemingsrecht (Dutch: Journal of Corporate Tax Law) |
| TFO➣Transcoder Free Operation |
| TFO➣The Funeral Orchestra (band) |
| TFO➣Transfer of Functions Order (UK) |
| TFO➣Terror-Free Oil (initiative) |
| TFO➣Tesi Filosofiche Online |
| TFO➣The Fabulous One |
| TFO➣The Furniture Ombudsman (UK) |
| TFO➣Transport Flow Optimization |
| TFO➣Too Freaking Old |
| TFO➣Task Force Orange |
| TFO➣Township Fiscal Officer |
| TFO➣Transactions For Others |
| TFO➣Task Force Olympia (Operation Iraqi Freedom) |
| TFO➣Télévision Francophone en Ontario (French: French-Language Television in Ontario; Ontario, Canada) |
| TFO➣Tenant Fit Out |
| TFO➣Task Force Organisation (France) |
| TFO➣Tactical Fiber-Optics |
| TFO➣Totally Freaked Out |
| TFO➣Toll Fraud Operations (Sprint) |
| TFO➣Texas Finish Out Construction (Grapevine, TX) |
| TFO➣Trauma from Occlusion (dental) |